CURT 17336 Replacement Short Trunnion Weight Distribution Spring Bar, 28 3 8 Inch Long, 10,000 lbs. GTW Weight Distribution Mounts to a round bar 2055104 Mounts to a round bar WD hitch head to help level the trailer and tow vehicle Fits round bar weight distribution hitches #17007 or #17222 Pre assembled with spring bar chain for ready attachment Multiple chain links allow for flexible adjustment of tension Constructed from forged steel for optimum strength Protected by a highly durable carbide powder coat finish Helps limit lateral trailer movement to reduce sway Fits most weight distribution hitches or a sway tab mount #45820 Included weld on sway tab allows for use with most ball mounts Spacer plate ensures proper alignment of trailer ball attachment Features adjustment bolt to accommodate different load sizes On off handle makes it easy to engage or disengage sway control as needed Two sway control units recommended for larger trailers Compatible with most A frame trailers (some drilling required) Limited lifetime warranty (one year finish Mounts to a trunnion bar WD hitch head to help level the trailer and tow vehicle Fits CURT trunnion bar weight distribution hitches #17322 and #17332 Pre assembled with spring bar chain for ready attachment Multiple chain links allow for flexible adjustment of tension Constructed from forged steel for optimum strength Protected by a highly durable carbide powder coat finish The CURT weight distribution hitch is a specialized towing system that provides improved vehicle and trailer control by leveling the trailer and more evenly distributing its tongue weight across the trailer's and vehicle's axles